[LLVMdev] how to declare that two registers must be different

Ralph Corderoy ralph at inputplus.co.uk
Tue Sep 19 04:41:55 PDT 2006


Rafael wrote:
> Chris Lattner wrote:
> > Perhaps this isn't an issue any more?  I don't know the arch well
> > enough to know what it means by "all relevant" implementations.
> I think that I will ask for a new ARM ARM :-)
> The gnu assemble gives an error if rd and rm are the same. Even with
> -march=armv6. So I think that I will have to implement an workaround
> anyway.

And it would be nice to be able to add support for those older
architectures someday.



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